@misc{indiciaed2922b0b93a7, title = {Base-modified oligonucleotides with increased duplex stability: pyrazolo[3,4-d] pyrimidines replacing purines.}, author = {Frank Seela and Yang He and Junlin He and Georg Becher and Rita Kröschel and Matthias Zulauf and Peter Leonard}, year = {2005}, doi = {10.1385/1-59259-823-4:165}, url = {https://pubmed.ncbi.nlm.nih.gov/15333903/}, note = {Source identifier: 15333903} }